{"id":973,"date":"2023-03-23T22:41:43","date_gmt":"2023-03-23T14:41:43","guid":{"rendered":""},"modified":"2023-03-23T22:41:43","modified_gmt":"2023-03-23T14:41:43","slug":"Vue.js \u5b9e\u4f8b","status":"publish","type":"post","link":"https:\/\/bianchenghao6.com\/973.html","title":{"rendered":"Vue.js \u5b9e\u4f8b"},"content":{"rendered":"
\n
var vm = new Vue({
\/\/ options
})
<\/span><\/code><\/pre>\n<\/p><\/div>\n\n Vue\u7684\u5e94\u7528\u7a0b\u5e8f\u8bbe\u8ba1\u53d7\u5230MVVM\u6a21\u5f0f\u7684\u542f\u53d1\u3002\u6309\u7167\u60ef\u4f8b\uff0c\u6211\u4eec\u5fc5\u987b\u4f7f\u7528\u53d8\u91cfvm(ViewModel\u7684\u7f29\u5199)\u6765\u5f15\u7528\u6211\u4eec\u7684Vue\u5b9e\u4f8b\u3002\u521b\u5efaVue\u5b9e\u4f8b\u65f6\uff0c\u5fc5\u987b\u4f20\u9012\u4e00\u4e2aoptions\u5bf9\u8c61\u3002\u5728\u672c\u6587\u4e2d\uff0c\u60a8\u5c06\u5b66\u4e60\u5982\u4f55\u4f7f\u7528\u8fd9\u4e9b\u9009\u9879\u6765\u521b\u5efa\u6240\u9700\u7684\u884c\u4e3a\u3002\n <\/div>\n\n Vue\u5e94\u7528\u7a0b\u5e8f\u5305\u542b\u4f7f\u7528\u65b0Vue\u521b\u5efa\u7684\u6839Vue\u5b9e\u4f8b\u3002\u5b83\u88ab\u7ec4\u7ec7\u6210\u5d4c\u5957\u548c\u53ef\u91cd\u7528\u7ec4\u4ef6\u7684\u6811\u3002\u4f8b\u5982\uff0c\u5982\u679c\u521b\u5efa\u4e00\u4e2a\u5f85\u529e\u4e8b\u9879\u5e94\u7528\u7a0b\u5e8f\uff0c\u5219\u5176\u7ec4\u4ef6\u6811\u53ef\u80fd\u5982\u4e0b\u56fe\u6240\u793a:\n <\/div>\n
<\/p>\n
\n \u6ce8\u610f: <\/span>\u6240\u6709Vue\u7ec4\u4ef6\u4e5f\u662fVue\u5b9e\u4f8b\u3002\n <\/div>\n\n \u8ba9\u6211\u4eec\u4e3e\u4e2a\u4f8b\u5b50\uff0c\u770b\u770b\u4ec0\u4e48\u662fVue\u6784\u9020\u51fd\u6570\u7684\u4e00\u90e8\u5206\u3002\n <\/div>\n\n Index.html\u6587\u4ef6: <\/strong>\n <\/div>\n\n <html><\/span>
<head><\/span>
<link rel=\"stylesheet\" href=\"index.css\">
<script src=\"https:\/\/cdn.jsdelivr.net\/npm\/vue\/dist\/vue.js\"><\/script><\/span>
<\/head><\/span>
<body><\/span>
<div id = \"app\">
<h1><\/span>Firstname : {{firstname}}<\/h1><\/span>
<h1><\/span>Lastname : {{lastname}}<\/h1><\/span>
<h1><\/span>{{mydetails()}}<\/h1><\/span>
<\/div><\/span>
<script src=\"index.js\"><\/script><\/span>
<\/body><\/span>
<\/html><\/span>
<\/span><\/code><\/pre>\n<\/p><\/div>\n\n Index.js\u6587\u4ef6: <\/strong>\n <\/div>\n\n var vm = new Vue({
el: '#app',
data: {
firstname : \"Albert\",
lastname : \"Pinto\",
address : \"Las Vegas\"
},
methods: {
mydetails : function() {
return \"I am \"+this.firstname +\" \"+ this.lastname +\" from \"+ this.address;
}
}
})
<\/span><\/code><\/pre>\n<\/p><\/div>\n\n \u8ba9\u6211\u4eec\u4f7f\u7528\u4e00\u4e2a\u7b80\u5355\u7684
\n CSS \u6587\u4ef6\u4f7f\u8f93\u51fa\u66f4\u5177\u5438\u5f15\u529b\u3002\n <\/div>\n\n Index.css\u6587\u4ef6: <\/strong>\n <\/div>\n\n html, body {
margin: 5px;
padding: 0;
}
<\/span><\/code><\/pre>\n<\/p><\/div>\n\n \u7a0b\u5e8f\u6267\u884c\u540e\uff0c\u60a8\u5c06\u770b\u5230\u4ee5\u4e0b\u8f93\u51fa:\n <\/div>\n\n \u8f93\u51fa: <\/strong>\n <\/div>\n\n\n Firstname : Albert
Lastname : Pinto
I am Albert Pinto from Las Vegas <\/span><\/code><\/pre>\n<\/p><\/div>\n<\/p><\/div>\n
<\/p>\n
\u793a\u4f8b\u8bf4\u660e<\/h3>\n\n \u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u60a8\u53ef\u4ee5\u770b\u5230\u6211\u4eec\u4f7f\u7528\u4e86\u540d\u4e3a
\n el <\/strong>\u7684\u53c2\u6570\u3002\u6b64
\n \"el\" <\/strong>\u53c2\u6570\u7528\u4e8e\u643a\u5e26DOM\u5143\u7d20\u7684ID\u3002\u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u6709ID #app\u3002\u5b83\u662fIndex.html\u6587\u4ef6\u4e2d\u663e\u793a\u7684div\u5143\u7d20\u7684ID\u3002\n <\/div>\n\n <div id = \"app\"><\/div><\/span>
<\/span><\/code><\/pre>\n<\/p><\/div>\n\n \u73b0\u5728\uff0c\u6211\u4eec\u4e0a\u9762\u7684\u7a0b\u5e8f\u7684\u903b\u8f91\u5c06\u53ea\u5f71\u54cddiv\u5143\u7d20\uff0c\u800c\u4e0d\u4f1a\u5f71\u54cd\u5176\u5916\u90e8\u3002\n <\/div>\n\n \u5b9a\u4e49ID\u540e\uff0c\u6211\u4eec\u5c31\u5b9a\u4e49\u4e86\u6570\u636e\u5bf9\u8c61\u3002\u5728\u6570\u636e\u5bf9\u8c61\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u4e9b\u503c\uff0c\u4f8b\u5982\u540d\u5b57\u548c\u59d3\u6c0f\u3002\u8fd9\u4e5f\u5728
\n <div> \u5143\u7d20\u5185\u5b9a\u4e49\u3002\u4f8b\u5982\uff0c\n <\/div>\n\n <div id = \"app\">
<h1><\/span>Firstname : {{firstname}}<\/h1><\/span>
<h1><\/span>Lastname : {{lastname}}<\/h1><\/span>
<\/div><\/span>
<\/span><\/code><\/pre>\n<\/p><\/div>\n\n \u5728\u8fd9\u91cc\uff0c
\n Firstname: {{firstname}} <\/strong>\u503c\u6307\u5b9a\u6570\u636e\u5bf9\u8c61\u4e2d\u5b58\u50a8\u7684\u6570\u636e\u7684\u540d\u5b57\u3002\u5f53\u60a8\u6267\u884c\u8be5\u7a0b\u5e8f\u65f6\uff0c\u5b83\u5c06\u5728\u63d2\u503c\u5185\u88ab\u66ff\u6362\uff0c\u5373{{}}\u88ab\u6570\u636e\u5bf9\u8c61(\u5373Albert)\u4e2d\u5206\u914d\u7684\u503c\u66ff\u6362\u3002\n <\/div>\n\n \u59d3\u6c0f\u4e0e
\n \u76f8\u540c>\u59d3\u6c0f: {{lastname}} <\/strong>\u503c\u6307\u5b9a\u6570\u636e\u5bf9\u8c61\u4e2d\u5b58\u50a8\u7684\u6570\u636e\u7684\u59d3\u6c0f\u3002\u5f53\u60a8\u6267\u884c\u8be5\u7a0b\u5e8f\u65f6\uff0c\u5b83\u5c06\u5728\u63d2\u503c\u5185(\u5373{{}})\u66ff\u6362\u4e3a\u6570\u636e\u5bf9\u8c61(\u5373Pinto)\u4e2d\u5206\u914d\u7684\u503c\u3002\n <\/div>\n\n \u5b9a\u4e49\u6570\u636e\u5bf9\u8c61\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5: \u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u4e2a\u540d\u4e3a\" mydetails\"\u7684\u51fd\u6570\u5e76\u8fd4\u56de\u503c\u3002\u5b83\u4e5f\u5728<div>\u5143\u7d20\u5185\u5b9a\u4e49\u4e3a\n <\/div>\n\n <h1><\/span>{{mydetails()}}<\/h1><\/span>
<\/span><\/code><\/pre>\n<\/p><\/div>\n\n \u56e0\u6b64\uff0c\u60a8\u53ef\u4ee5\u770b\u5230\u51fd\u6570mydetails\u5728{{}}\u5185\u90e8\u88ab\u8c03\u7528\u3002\u60a8\u53ef\u4ee5\u770b\u5230Vue\u5b9e\u4f8b\u4e2d\u8fd4\u56de\u7684\u503c\u6253\u5370\u5728{{}}\u5185\u3002\n <\/div>\nVue\u5b9e\u4f8b\u751f\u547d\u5468\u671f<\/h3>\n\n \u6bcf\u4e2aVue\u5b9e\u4f8b\u90fd\u4f1a\u7ecf\u5386\u4e00\u7cfb\u5217\u521d\u59cb\u5316\u6b65\u9aa4\u3002\u521b\u5efa\u5b9e\u4f8b\u65f6\uff0c\u5b83\u9700\u8981\u8bbe\u7f6e\u6570\u636e\u89c2\u5bdf\uff0c\u7f16\u8bd1\u6a21\u677f\uff0c\u5c06\u5b9e\u4f8b\u5b89\u88c5\u5230DOM\u4ee5\u53ca\u5728\u6570\u636e\u66f4\u6539\u65f6\u66f4\u65b0DOM\u3002\u6b64\u8fc7\u7a0b\u79f0\u4e3aVue\u5b9e\u4f8b\u7684\u751f\u547d\u5468\u671f\u3002\n <\/div>\n Vue\u5b9e\u4f8b\u7684\u751f\u547d\u5468\u671f\u56fe<\/h3>\n
<\/p>\n
Vue\u5b9e\u4f8b\u751f\u547d\u5468\u671f\u94a9\u5b50\u8bf4\u660e<\/h3>\n\n \u4ee5\u4e0b\u662fVue\u5b9e\u4f8b\u7ecf\u5386\u7684\u6240\u6709\u4e8b\u4ef6\u6216\u94a9\u5b50\u7684\u5217\u8868\u3002\u5bf9\u4e8e
\n Vue.js \u5b9e\u4f8b\u751f\u547d\u5468\u671f\uff0c\u6709\u516b\u4e2a\u751f\u547d\u5468\u671f\u4e8b\u4ef6\/\u65b9\u6cd5\u6216 hook:\n <\/div>\n beforeCreate\uff08\u521b\u5efa\u524d\uff09<\/span>
\n created\uff08\u521b\u5efa\u540e\uff09<\/span>
\n beforeMount(\u8f7d\u5165\u524d)<\/span>
\n mounted\uff08\u8f7d\u5165\u540e\uff09<\/span>
\n beforeUpdate\uff08\u66f4\u65b0\u524d\uff09<\/span>
\n updated\uff08\u66f4\u65b0\u540e\uff09<\/span>
\n beforeDestroy\uff08\u9500\u6bc1\u524d\uff09<\/span>
\n destroyed\uff08\u9500\u6bc1\u540e\uff09<\/span> <\/p>\n\n beforeCreate() hook: <\/strong> beforeCreate()\u6302\u94a9\u662f\u5728\u521b\u5efa\u8fc7\u7a0b\u4e2d\u53d1\u751f\u7684\u7b2c\u4e00\u4e2a\u4e8b\u4ef6\u6216\u6302\u94a9\u3002\u5b83\u4f7f\u5f00\u53d1\u4eba\u5458\u751a\u81f3\u5728\u5c06\u7ec4\u4ef6\u6dfb\u52a0\u5230DOM\u4e4b\u524d\u5c31\u53ef\u4ee5\u6267\u884c\u64cd\u4f5c\u3002\u6211\u4eec\u65e0\u6cd5\u5728\u6b64\u4e8b\u4ef6\u5185\u90e8\u8bbf\u95eeDOM\u3002\u5728\u6b64\u6302\u94a9\u4e2d\uff0c\u6570\u636e\u4ecd\u7136\u6ca1\u6709\u53cd\u5e94\uff0c\u5e76\u4e14\u5c1a\u672a\u8bbe\u7f6e\u5728\u7ec4\u4ef6\u751f\u547d\u5468\u671f\u4e2d\u53d1\u751f\u7684\u4e8b\u4ef6\u3002\n <\/div>\n\n created() hook: <\/strong>\u7528\u4e8e\u5728\u521b\u5efa\u5b9e\u4f8b\u540e\u8fd0\u884c\u4ee3\u7801\u3002\u5b83\u6709\u52a9\u4e8e\u60a8\u8bbf\u95ee\u53cd\u5e94\u6027\u6570\u636e\uff0c\u4f46\u662f\u6a21\u677f\u548c\u865a\u62dfDOM\u7684\u5b89\u88c5\u6216\u5448\u73b0\u5c1a\u672a\u5b8c\u6210\u3002\u5728\u6b64\u6302\u94a9\u4e2d\uff0c\u4e8b\u4ef6\u662f\u6d3b\u52a8\u7684\uff0c\u5c3d\u7ba1\u5c1a\u672a\u5b89\u88c5\u6216\u5448\u73b0\u6a21\u677f\uff0c\u4f46\u4ecd\u542f\u7528\u5bf9\u53cd\u5e94\u6027\u6570\u636e\u7684\u8bbf\u95ee\u3002\n <\/div>\n\n beforeMount() hook: <\/strong>\u4f7f\u7528beforeMount()\u6302\u94a9\u5728\u521d\u59cb\u6e32\u67d3\u53d1\u751f\u4e4b\u524d\u4ee5\u53ca\u6a21\u677f\u6216\u6e32\u67d3\u51fd\u6570\u7f16\u8bd1\u4e4b\u540e\u6267\u884c\u3002\u5728\u7f16\u8bd1\u6a21\u677f\u5e76\u7531Vue\u66f4\u65b0\u865a\u62dfDOM\u4e4b\u540e\u8c03\u7528\u5b83\u3002\u8fd9\u662f\u5f88\u5c11\u4f7f\u7528\u7684\u4e8b\u4ef6\uff0c\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u60a8\u4e0d\u9700\u8981\u4f7f\u7528\u6b64\u4e8b\u4ef6\u3002\n <\/div>\n\n mount() hook: <\/strong>\u4f7f\u7528\u7684\u4e8b\u4ef6\u6216\u6302\u94a9\u3002\u8be5\u6302\u94a9\u4e3a\u60a8\u63d0\u4f9b\u4e86\u5bf9\u53cd\u5e94\u7ec4\u4ef6\uff0c\u6a21\u677f\u548c\u5448\u73b0\u7684DOM\u7684\u5b8c\u5168\u8bbf\u95ee\u6743\u9650\u3002\u60a8\u5177\u6709\u5bf9\u53cd\u5e94\u5f0f\u7ec4\u4ef6\uff0c\u6a21\u677f\u548c\u5448\u73b0\u7684DOM\u7684\u5b8c\u5168\u8bbf\u95ee\u6743\u9650\u3002\n <\/div>\n\n beforeUpdate() hook: <\/strong>\u5728\u7ec4\u4ef6\u4e0a\u7684\u6570\u636e\u66f4\u6539\u4e4b\u524d\uff0c\u5c06\u6267\u884cbeforeUpdate()\u94a9\u5b50\uff0c\u5e76\u4e14\u66f4\u65b0\u5468\u671f\u7684\u5f00\u59cb\u3002\u5b83\u4f1a\u5728\u4fee\u8865\u548c\u91cd\u65b0\u5448\u73b0DOM\u4e4b\u524d\u8fd0\u884c\u3002\n <\/div>\n\n updated() hook: <\/strong>: updated()\u6302\u94a9\u7528\u4e8e\u5728\u7ec4\u4ef6\u548c\u7ec4\u4ef6\u4e0a\u7684\u6570\u636e\u66f4\u6539\u540e\u6267\u884c\u3002 DOM\u91cd\u65b0\u5448\u73b0\u3002\u5982\u679c\u8981\u5728\u5c5e\u6027\u66f4\u6539\u540e\u8bbf\u95eeDOM\uff0c\u8fd9\u662f\u5b8c\u6210\u6b64\u64cd\u4f5c\u7684\u6700\u4f73\u4f4d\u7f6e\u3002\n <\/div>\n\n beforeDestroy() hook:<\/strong>: beforeDestroy()\u94a9\u5b50\u7528\u4e8e\u6267\u884c\u5c31\u5728\u62c6\u9664\u5b9e\u4f8b\u4e4b\u524d\u3002\u8fd9\u662fVue\u5b9e\u4f8b\u751f\u547d\u5468\u671f\u7684\u5012\u6570\u7b2c\u4e8c\u6b65\uff0c\u662f\u60a8\u6e05\u7406\u4e8b\u4ef6\u6216\u54cd\u5e94\u6027\u8ba2\u9605\u7684\u6b63\u786e\u4f4d\u7f6e\u3002\n <\/div>\n\n destroyed() hook: <\/strong> destroy()\u94a9\u5b50\u662fVue.js\u5b9e\u4f8b\u751f\u547d\u5468\u671f\u7684\u6700\u540e\u4e00\u6b65\uff0c\u7528\u4e8e\u8fdb\u884c\u6700\u540e\u4e00\u523b\u7684\u6e05\u7406\u3002\n <\/div>\n
\n <\/body>
\n<\/html><\/p>\n","protected":false},"excerpt":{"rendered":"Vue.js \u5b9e\u4f8bzh-cn","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[122],"tags":[],"class_list":["post-973","post","type-post","status-publish","format-standard","hentry","category-vuejc"],"_links":{"self":[{"href":"https:\/\/bianchenghao6.com\/wp-json\/wp\/v2\/posts\/973"}],"collection":[{"href":"https:\/\/bianchenghao6.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bianchenghao6.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bianchenghao6.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bianchenghao6.com\/wp-json\/wp\/v2\/comments?post=973"}],"version-history":[{"count":0,"href":"https:\/\/bianchenghao6.com\/wp-json\/wp\/v2\/posts\/973\/revisions"}],"wp:attachment":[{"href":"https:\/\/bianchenghao6.com\/wp-json\/wp\/v2\/media?parent=973"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bianchenghao6.com\/wp-json\/wp\/v2\/categories?post=973"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bianchenghao6.com\/wp-json\/wp\/v2\/tags?post=973"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}