avatarh.vue
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<template>
<img :src="json.path" :alt="json.realName"
class="avatar" @error="replaceDefaultUrl" :style='style'>
<!-- {{showmsg}}@error="replaceDefaultUrl" -->
</template>
<script>
module.exports = {
props: {
jsonStr: {
type: String,
require: true
},
style:String,
defaultjsonf:{
type:String,
require: true,
twoWay: true
}
},
/* computed: {
json: function () {
if(this.jsonStr!=null){
var imgArray = JSON.parse(this.jsonStr);
var filepath = imgArray[0].thumbnail.path + imgArray[0].thumbnail.name;
var imgJson = {path:filepath,realName:'头像'};
return imgJson;
}
return this.defaultJson;
}
},*/
watch:{
'jsonStr':function(){
if(this.jsonStr!=null){
var imgArray = JSON.parse(this.jsonStr), imgReg = /\.(jpg|jpeg|png|gif|bmp)$/i; //判断字符串是否为图片路径;
var filepath = imgReg.test(imgArray[0].thumbnail.path)? imgArray[0].thumbnail.path : imgArray[0].thumbnail.path + imgArray[0].thumbnail.name;
var imgJson = {path:filepath,realName:'头像'};
this.$set('json',imgJson)
}
}
},
methods: {
replaceDefaultUrl: function () {
this.json = {
path: this.defaultJson.path,
realName: this.defaultJson.realName
};
}
},
data: function () {
return {
defaultJson: {
path: '/images/default-one.png',
realName: '默认头像',
saveName: ''
},
showmsg:'',
json:{path:'',realName:''}
};
},
ready:function(){
if(!!this.defaultjsonf){
this.$set('defaultJson.path',this.defaultjsonf);
this.replaceDefaultUrl();
// this.defaultJson.path=this.defaultjsonf;
}
},
};
</script>